Outdoors key dates: Dec. 27

Guadalupe River State Park: Walk Under the Full Moon, a hike to enjoy the night sights and sounds with a viewing of the moon through telescopes, 6:30-8 p.m. Meet at headquarters. Free with admission to park. Call 830-438-7653.

Saturday

S.A. Audubon Society: The monthly fourth Saturday field trip/bird count at Mitchell Lake Audubon Center is Saturday because of a scheduling conflict. Meet leaders Stevan Hawkins and James Shepphard at 8 a.m., entrance gate on the east side of Moursund Boulevard. Nonmembers welcome. Call 210-628-1639 or visit mitchelllakeaudubon.org.

Tuesday

Blanco State Park: First Day Hike, a way to start off the New Year on the right foot with a one-mile hike on the Caswell Nature Trail, 10-11 a.m. Entrance fees apply. Call 830-833-4333.

Government Canyon SNA: First Day Hikes, Bikes and Runs, a daylong series of events beginning at 8 a.m. Entrance feels apply. For schedule of events, click on tpwd.state.tx.us/calendar/first-day-hikes-bikes-runs or call 210-688-9055, Ext. 295.